| /* |
| * Copyright (c) 2018, 2020 The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef IPA_IPV6CTI_H |
| #define IPA_IPV6CTI_H |
| |
| #include "ipa_table.h" |
| #include "ipa_mem_descriptor.h" |
| #include "ipa_nat_utils.h" |
| |
| #define IPA_IPV6CT_MAX_TBLS 1 |
| |
| #define IPA_IPV6CT_RULE_FLAG_FIELD_OFFSET 34 |
| #define IPA_IPV6CT_RULE_NEXT_FIELD_OFFSET 40 |
| #define IPA_IPV6CT_RULE_PROTO_FIELD_OFFSET 38 |
| |
| #define IPA_IPV6CT_FLAG_ENABLE_BIT 1 |
| |
| #define IPA_IPV6CT_DIRECTION_ALLOW_BIT 1 |
| #define IPA_IPV6CT_DIRECTION_DISALLOW_BIT 0 |
| |
| #define IPA_IPV6CT_INVALID_PROTO_FIELD_VALUE 0xFF00 |
| #define IPA_IPV6CT_INVALID_PROTO_FIELD_CMP 0xFF |
| |
| typedef enum |
| { |
| IPA_IPV6CT_TABLE_FLAGS, |
| IPA_IPV6CT_TABLE_NEXT_INDEX, |
| IPA_IPV6CT_TABLE_PROTOCOL, |
| IPA_IPV6CT_TABLE_DMA_CMD_MAX |
| } ipa_ipv6ct_table_dma_cmd_type; |
| |
| /*------------------------ IPV6CT Table Entry --------------------------------------------------- |
| |
| ------------------------------------------------------------------------------------------------- |
| | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| --------------------------------------------------------------------------------------------------- |
| | Outbound Src IPv6 Address (8 LSB Bytes) | |
| --------------------------------------------------------------------------------------------------- |
| | Outbound Src IPv6 Address (8 MSB Bytes) | |
| --------------------------------------------------------------------------------------------------- |
| | Outbound Dest IPv6 Address (8 LSB Bytes) | |
| --------------------------------------------------------------------------------------------------- |
| | Outbound Dest IPv6 Address (8 MSB Bytes) | |
| --------------------------------------------------------------------------------------------------- |
| | Protocol | TimeStamp (3B) | Flags (2B) |Rsvd |S |uC activatio| |
| | (1B) | |Enable|Redirect|Resv |[15:14]|13|Index [12:0]| |
| --------------------------------------------------------------------------------------------------- |
| |Reserved |Settings | Src Port (2B) | Dest Port (2B) | Next Index (2B) | |
| | (1B) | (1B) | | | | |
| --------------------------------------------------------------------------------------------------- |
| | SW Specific Parameters(4B) | Reserved (4B) | |
| | Prev Index (2B) | Reserved (2B) | | |
| --------------------------------------------------------------------------------------------------- |
| | Reserved (8B) | |
| --------------------------------------------------------------------------------------------------- |
| |
| Settings(1B) |
| ----------------------------------------------- |
| |IN Allowed|OUT Allowed|Reserved|uC processing| |
| |[7:7] |[6:6] |[5:1] |[0:0] | |
| ----------------------------------------------- |
| |
| Dont change below structure definition. |
| It should be same as above(little endian order) |
| -------------------------------------------------------------------------------------------------*/ |
| typedef struct |
| { |
| uint64_t src_ipv6_lsb : 64; |
| uint64_t src_ipv6_msb : 64; |
| uint64_t dest_ipv6_lsb : 64; |
| uint64_t dest_ipv6_msb : 64; |
| |
| uint64_t uc_activation_index : 13; |
| uint64_t s : 1; |
| uint64_t rsvd1 : 16; |
| uint64_t redirect : 1; |
| uint64_t enable : 1; |
| uint64_t time_stamp : 24; |
| uint64_t protocol : 8; |
| |
| uint64_t next_index : 16; |
| uint64_t dest_port : 16; |
| uint64_t src_port : 16; |
| uint64_t ucp : 1; |
| uint64_t rsvd2 : 5; |
| uint64_t out_allowed : 1; |
| uint64_t in_allowed : 1; |
| uint64_t rsvd3 : 8; |
| |
| uint64_t rsvd4 : 48; |
| uint64_t prev_index : 16; |
| |
| uint64_t rsvd5 : 64; |
| } ipa_ipv6ct_hw_entry; |
| |
| /* |
| ---------------------- |
| | 1 | 0 | |
| ---------------------- |
| | Flags(2B) | |
| |Enable|Redirect|Resv| |
| ---------------------- |
| */ |
| typedef struct |
| { |
| uint16_t rsvd1 : 14; |
| uint16_t redirect : 1; |
| uint16_t enable : 1; |
| } ipa_ipv6ct_flags; |
| |
| typedef struct |
| { |
| ipa_mem_descriptor mem_desc; |
| ipa_table table; |
| ipa_table_dma_cmd_helper table_dma_cmd_helpers[IPA_IPV6CT_TABLE_DMA_CMD_MAX]; |
| } ipa_ipv6ct_table; |
| |
| typedef struct |
| { |
| ipa_descriptor* ipa_desc; |
| ipa_ipv6ct_table tables[IPA_IPV6CT_MAX_TBLS]; |
| uint8_t table_cnt; |
| } ipa_ipv6ct; |
| |
| #endif |